Monthly Archives: June 2022

Fascinating world of Graph Theory by Benjamin, Chartrand and Zhang

The first chapter is about motivation 4 problems Three friends or three strangers Utility Problem 5 Prince problem Matching problem 4 famous problems Knight’s tour 5 Queen Puzzle 4 color theorem Konisberg bridge problem Euler’s polyhedron formula First theorem in … Continue reading

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There are always Exactly 2 almost irregular graphs of any order n

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There is no irregular graph

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Ferry boats problem

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How long is the train ?

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Two trains

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Unjumble alternate coins into two sides by moving pair at a time.

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Why can always find a rectangle of 1 color if 2 colors are chosen to paint a grid?

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Burn Math Class by Jason Wilkes

I picked up this book in 2020. I didn’t finish it. Perhaps I ready about 100 pages. I remember I was reading this in a library in Kolkata. It was a very wierd experience of any library I have been … Continue reading

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Ingenuity in Mathematics by Ross Honsberger

I started reading this book on my trip to Vietnam. At that time I was reading this book on my black and white kindle.

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